code: def _find_next(self):
      condition = self.condition
      creader = self.creader
  
      while self._i < len(creader) and not condition(creader[self._i]):
          self._i += 1
  
file_path: whoosh/src/whoosh/query/qcolumns.py
imports: from whoosh.matching import ConstantScoreMatcher, NullMatcher, ReadTooFar
  from whoosh.query import Query
label_desc: Use image node_id 2 for calling the ColumnMatcher obj's underlying member method code with example usage: obj._find_next() without return types